Results 11 to 20 of about 88,645 (280)

Reductions in wind farm main bearing rating lives resulting from wake impingement [PDF]

open access: yesWind Energy Science
This paper studies the impacts of wake impingement on main bearing rating lives predicted during the wind turbine design stage. A computational tool chain was developed to explore and quantify these effects across a wind farm populated by 10 MW wind ...
J. Quick   +9 more
doaj   +2 more sources

A questionnaire for rating health-related quality of life [PDF]

open access: yes, 2021
Prenos instrumentov za merjenje kakovosti življenja, razvitih v nekaterih, večinoma razvitejših delih sveta, zahteva transkulturno validacijo. Kljub temu tovrstni instrumenti običajno ne zajemajo regionalno specifičnih vidikov kakovosti življenja ...
Gojak, Refet   +17 more
core   +1 more source

Evolution of rolling bearing life rating through the standardization [PDF]

open access: yes, 2020
The operational ability of a rolling bearing selected for a specific application is assessed based on service life. The basic formula for bearing rating life was established more than 70 years ago by A. Palmgren.
Lazović, Tatjana, Topalović, Ivana
core   +1 more source

Retrospective Comparison of Prehospital Sustained Return of Spontaneous Circulation (ROSC) Rates Within a Single Basic Life Support Jurisdiction Using Manual vs Lund University Cardiac Assist System (LUCAS-2) Mechanical Cardiopulmonary Resuscitation

open access: yesCureus, 2022
Objective Several studies have examined the impact of mechanical cardiopulmonary resuscitation (CPR) devices among multi-jurisdictional emergency medical services (EMS) systems; however, the variability across such systems can inject bias and confounding variables.
Mastenbrook, Joshua   +3 more
openaire   +2 more sources

Assessment of Basic Life Support Knowledge Among Medical Students in Jordan: Implications for Improving Out-of-Hospital Cardiac Arrest and Road Traffic Accident Survival Rates

open access: yesCureus, 2023
This study aimed to assess the level of basic life support (BLS) knowledge among fifth- and sixth-year medical students in Jordan, identify differences in knowledge levels between male and female students and between different universities, and provide insights into the current status of BLS training in medical education in Jordan.
Al-Husinat, Lou'i   +6 more
openaire   +2 more sources

Optimal design of tapered roller bearings for maximum rating life under combined loads [PDF]

open access: yes, 2016
Using the relationships of the ISO 281 standard, this paper optimizes the internal dimensions of tapered roller bearings for maximum rating life. The bearing system addressed contains two identical bearings subjected to an arbitrary combination of ...
Eugenio Dragoni, DRAGONI, Eugenio
core   +1 more source

Sino-European Transcontinental Basic and Clinical High-Tech Acupuncture Studies—Part 4: “Fire of Life” Analysis of Heart Rate Variability during Acupuncture in Clinical Studies [PDF]

open access: yesEvidence-Based Complementary and Alternative Medicine, 2012
This fourth part of a series of Sino-European high-tech acupuncture studies describes the first clinical transcontinental teleacupuncture measurements in two patients (cervical spine syndrome and tachycardia; both 27 years old) from the Beijing Hospital of Traditional Chinese Medicine affiliated to Capital Medical University, China.
Litscher, Gerhard   +4 more
openaire   +2 more sources

Study on Fatigue Life Prediction of Crossed Roller Bearings [PDF]

open access: yes한국정밀공학회지
This paper presents a method for estimating the fatigue life of crossed roller bearings (XRBs). XRBs feature a single row of rollers arranged alternately at right angles, making them ideal for applications that require high precision and a compact design.
Gilbert Rivera   +3 more
doaj   +1 more source

Performance of Basic Life Support by Lifeboat Crewmembers While Wearing a Survival Suit and Life Vest: A Randomized Controlled Trial [PDF]

open access: yes, 2021
Introduction: Crewmembers of the "Royal Netherlands Sea Rescue Institution" (KNRM) lifeboats must wear heavy survival suits with integrated lifejackets.
van de Riet, Yvette N.   +15 more
core   +1 more source

THE INVESTIGATION OF VOLUNTARY SIMPLICITY LIFESTYLE FROM THE POINT OF PERSONALITY CHARACTERISTICS: A RESEARCH ON CLOTHING (GARMENTS AND SHOES) PRODUCT GROUP [PDF]

open access: yes, 2017
Today’s market conditions made it hard for the enterprises to find new customers or to retain the existing customers due to the fact that the differences between products and services diminished.
Saygılı, Metin, Bil, Erkan
core   +3 more sources

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